java -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_14_e7_3162.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 04:29:25,370 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 04:29:25,372 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 04:29:25,383 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 04:29:25,384 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 04:29:25,385 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 04:29:25,386 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 04:29:25,388 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 04:29:25,390 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 04:29:25,391 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 04:29:25,392 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 04:29:25,392 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 04:29:25,393 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 04:29:25,395 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 04:29:25,395 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 04:29:25,396 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 04:29:25,398 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 04:29:25,400 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 04:29:25,402 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 04:29:25,403 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 04:29:25,404 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 04:29:25,406 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 04:29:25,407 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 04:29:25,407 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 04:29:25,408 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 04:29:25,409 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 04:29:25,410 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 04:29:25,411 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 04:29:25,412 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 04:29:25,412 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 04:29:25,413 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 04:29:25,414 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 04:29:25,414 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 04:29:25,415 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 04:29:25,415 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 04:29:25,416 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 04:29:25,423 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 04:29:25,423 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 04:29:25,425 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 04:29:25,426 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 04:29:25,426 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 04:29:25,427 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 04:29:25,427 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 04:29:25,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 04:29:25,484 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 04:29:25,491 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 04:29:25,493 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 04:29:25,493 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 04:29:25,494 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_14_e7_3162.smt2 [2018-06-15 04:29:25,495 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 04:29:25,594 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_14_e7_3162.smt2 unknown [2018-06-15 04:29:26,163 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_14_e7_3162.smt2 [2018-06-15 04:29:26,175 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 04:29:26,181 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 04:29:26,182 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 04:29:26,182 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 04:29:26,185 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 04:29:26,186 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 04:29:26" (1/1) ... [2018-06-15 04:29:26,327 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:27,177 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:27,995 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:28,602 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:29,319 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:30,030 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:30,690 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:31,276 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:31,864 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:32,432 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:32,937 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:33,468 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:33,959 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:34,412 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:34,912 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:35,354 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:35,790 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:36,246 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:36,673 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:37,085 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:37,525 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:37,908 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:38,291 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:38,679 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:39,044 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:39,418 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:39,790 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:40,194 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:40,536 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:40,891 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:41,245 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:41,619 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:41,957 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:42,311 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:42,655 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:43,063 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:43,408 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:43,752 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:44,101 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:44,458 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:44,831 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:45,169 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:45,528 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:45,889 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:46,249 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:46,658 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:46,997 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:47,331 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:47,668 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:47,998 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:48,317 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:48,535 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:48,773 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:49,031 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:49,274 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:49,614 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:50,123 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:50,744 WARN L168 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 84 [2018-06-15 04:29:51,279 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:51,741 WARN L168 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 98 [2018-06-15 04:29:52,415 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:53,110 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:53,815 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:54,608 WARN L168 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 101 [2018-06-15 04:29:54,930 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:55,530 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:56,652 WARN L168 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 116 [2018-06-15 04:29:56,978 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:58,121 WARN L168 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 159 [2018-06-15 04:29:58,492 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:29:59,795 WARN L168 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 342 DAG size of output: 105 [2018-06-15 04:30:00,175 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:30:01,070 WARN L168 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 117 [2018-06-15 04:30:01,408 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:30:02,397 WARN L168 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 107 [2018-06-15 04:30:02,689 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:30:03,212 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:30:03,850 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:30:04,370 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:30:05,181 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:30:06,171 WARN L168 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 123 [2018-06-15 04:30:06,861 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:30:07,508 WARN L168 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 122 [2018-06-15 04:30:07,891 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:30:08,432 WARN L168 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 90 [2018-06-15 04:30:09,010 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:30:09,725 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:30:11,689 WARN L168 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 431 DAG size of output: 169 [2018-06-15 04:30:12,169 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:30:12,740 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-15 04:30:12,973 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-15 04:30:12,973 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-15 04:30:12,977 INFO L168 Benchmark]: Toolchain (without parser) took 46801.37 ms. Allocated memory was 308.8 MB in the beginning and 1.2 GB in the end (delta: 925.4 MB). Free memory was 244.2 MB in the beginning and 424.3 MB in the end (delta: -180.2 MB). Peak memory consumption was 745.2 MB. Max. memory is 3.6 GB. [2018-06-15 04:30:12,978 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 04:30:12,978 INFO L168 Benchmark]: TreeAutomizer took 46793.19 ms. Allocated memory was 308.8 MB in the beginning and 1.2 GB in the end (delta: 925.4 MB). Free memory was 243.2 MB in the beginning and 424.3 MB in the end (delta: -181.2 MB). Peak memory consumption was 744.2 MB. Max. memory is 3.6 GB. [2018-06-15 04:30:12,980 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 46793.19 ms. Allocated memory was 308.8 MB in the beginning and 1.2 GB in the end (delta: 925.4 MB). Free memory was 243.2 MB in the beginning and 424.3 MB in the end (delta: -181.2 MB). Peak memory consumption was 744.2 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer) Toolchain cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 96. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_14_e7_3162.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_04-30-12-988.csv Completed graceful shutdown